遮光板

1.lightscreen  2.spillshield  3.shadingplate  4.hood  5.orifice  6.dowser  7.diaphragm  8.viser  9.gobo  10.douser  11.bezel  12.darkslide  13.shadowmask  

遮的英语翻译：

block; cover; hide from view; keep out; obstruct

光的英语翻译：

light; ray; honour; merely; naked; scenery; smooth
【化】 light
【医】 light; phot-; photo-

板的英语翻译：

bat; board; plank
【计】 board
【医】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile